| Steenokkerzeel to Settimo Torinese | 427.05 mi (687.27 km) |
| Steenokkerzeel to Seveso | 421.90 mi (678.98 km) |
| Steenokkerzeel to Sezze | 767.59 mi (1,235.32 km) |
| Steenokkerzeel to Siano | 851.97 mi (1,371.11 km) |
| Steenokkerzeel to Siena | 614.78 mi (989.39 km) |
| Steenokkerzeel to Signa | 581.09 mi (935.18 km) |
| Steenokkerzeel to Silea | 509.87 mi (820.56 km) |
| Steenokkerzeel to Silvi Paese | 734.52 mi (1,182.09 km) |
| Steenokkerzeel to Sinalunga | 630.84 mi (1,015.24 km) |
| Steenokkerzeel to Siniscola | 756.77 mi (1,217.90 km) |
| Steenokkerzeel to Sinnai | 834.18 mi (1,342.48 km) |
| Steenokkerzeel to Siracusa | 1,094.09 mi (1,760.77 km) |
| Steenokkerzeel to Solaro | 422.40 mi (679.78 km) |
| Steenokkerzeel to Soliera | 520.10 mi (837.02 km) |
| Steenokkerzeel to Solofra | 854.43 mi (1,375.07 km) |
